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Mathew Brady - Public Domain
Max Liebermann - Public Domain
Photographe du château de Mongenan - CC BY-SA 3.0
Hugo Reid - Public Domain
DR - CC BY-SA 2.0
Public Domain
Alan Light - CC BY 2.0
Ludwig Grillich - Public Domain
User at project link - Public Domain
unknown - Public Domain
Contemporary photograph - Public Domain
unknown - CC BY-SA 4.0
Author unknown - Public Domain
Richard K. Hofmeister - Public Domain
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Mathew Brady - Public Domain
Bramlette, Thomas Elliott, 1817-1875
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Max Liebermann - Public Domain
Hofstede de Groot, C. (Cornelis), 1863-1930
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Ratchford, William R. (William Richard), 1934-2011
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Butterfield, Billy, 1917-1988
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Baumann, E. (Eugen), 1846-1896
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Poggendorff, J. C. (Johann Christian), 1796-1877
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Photographe du château de Mongenan - CC BY-SA 3.0
Dumas, Roland, 1922-....
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Hugo Reid - Public Domain
Reid, Hugo, 1811?-1853
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DR - CC BY-SA 2.0
Maspero, François, 1932-
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Public Domain
Roman, André Bienvenu, 1795-1866
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Alan Light - CC BY 2.0
Newhart, Bob
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Ludwig Grillich - Public Domain
Reinhardt, Heinrich, 1865-1922
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Temple, Shirley, 1928-
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Wells, Emmeline B. (Emmeline Blanche), 1828-1921
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Schuyler, Philip Jeremiah, 1768-1835
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Knorr, Ludwig, 1859-1921
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User at project link - Public Domain
Schell, Maria, 1926-2005
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unknown - Public Domain
Letcher, John, 1813-1884
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Bancroft, Edward, 1744-1821
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Contemporary photograph - Public Domain
Lee, Alfred, 1807-1887
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Kaufman, George S. (George Simon), 1889-1961
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unknown - Public Domain
Pierson, Henry Hugo, 1815-1873
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Fox, George Lafayette, 1825-1877
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Mádach, Imre (1823-1864).
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unknown - CC BY-SA 4.0
Berne, Eric
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Duffy, Charles Gavan, Sir, 1816-1903
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unknown - Public Domain
Philidor, F. D. (François Danican), 1726-1795
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Clarke, George, 1823-1913
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Author unknown - Public Domain
Robinson, Moncure, 1802-1891
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Richard K. Hofmeister - Public Domain
Hirshhorn, Joseph Herman, 1899-1981